18ct Yellow Gold Whitby Jet 0.23ct Diamond Oval Ring, R769. Classic and luxurious, this beautiful 18ct yellow gold ring features a stunning oval shaped cabochon of the finest Whitby Jet gemstone, which has been sourced directly from the North East coast of Yorkshire. The Jet is adorned with a sparkling halo of brilliant cut diamonds, totalling 0.23cts, for an extra touch of luxury. The ring is completed with a solid 18ct yellow gold band, making this piece perfect for everyday wear. At C W Sellors, we have an expert team of gemstone and diamond specialists who handpick and grade each jewel to meet our high standards and a team of talented in house designers who combine their talents to bring you our exclusive Precious Gemstone collection. You can find other Jet and diamond pieces online and in store to complement this ring. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.